04.05.2013 Views

Download - E-Library

Download - E-Library

Download - E-Library

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Contoh 6.16<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

1<br />

<br />

4<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

Contoh 6.17<br />

<br />

<br />

<br />

<br />

Tanda negatif menunjukkan bahwa<br />

penderita miopi harus dibantu<br />

dengan lensa negatif atau lensa<br />

cekung (lensa divergen).<br />

(a)<br />

benda dekat<br />

(b)<br />

lensa cembung<br />

Ingatlah<br />

Gambar 6.44<br />

(a) Pada cacat mata hipermetropi,<br />

bayangan benda selalu jatuh di<br />

belakang retina.<br />

(b) Cacat mata hipermetropi diatasi<br />

dengan menggunakan lensa<br />

cembung.<br />

Cahaya dan Optika<br />

retina<br />

133

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!